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The cash outflow for changes in ownership interests in subsidiaries that do not result in a loss of control. [Refer: Total for all subsidiaries [member]]

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The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]]

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The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]]

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The cash outflow for the purchase of interests in associates. [Refer: Total for all associates [member]]

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Business combinations, acquisitions, non-controlling interest and spin-off, Acquisitions 2023 (Details) $ in Thousands, $ in Millions		12 Months Ended
	Nov. 29, 2023	Dec. 31, 2024 MXN ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 MXN ($)	Dec. 31, 2022 MXN ($)	Jul. 24, 2023
Acquisition [Abstract]
Disbursement payment for acquisition transactions		$ 72,513	$ 4	$ 459,750	$ 1,043,954
Payment from changes in ownership interests in subsidiaries		$ 2,310,084	$ 114	6,263,945	$ 39,596
Business Acquisitions 2023 [Member]
Acquisition [Abstract]
Disbursement payment for acquisition transactions				6,214,643
Business Acquisitions 2023 [Member] \| Non-controlling interests [member]
Acquisition [Abstract]
Payment from changes in ownership interests in subsidiaries				$ 49,302
Business Acquisitions 2023 [Member] \| Telekom Austria AG [Member]
Acquisition [Abstract]
Ownership interest in subsidiary	58.40%
Business Acquisitions 2023 [Member] \| America Movil B.V. [Member]
Acquisition [Abstract]
Percentage of voting rights in subsidiary acquired during the period	1.85%					5.55%